Pisen Bluetooth Wireless Headphones, V4.1 Headset Ultra-light Stereo Dual Connection Earphones Removable Earbuds, Noise Cancellation Microphone Earpiece for iPhone X/8/8plus/7/6, Samsung, LG, HTC PISEN ADVANTAGEPisen is a smart technology provider with leading global sales to over 200 million customers. HIGH VOICE QUALITYThe bluetooth speaker can bring you a high-qualified calling experience via dual microphones cooperating with the technology of the Digital Signal Processing. SUPPORTING A2DPSupporting A2DP protocol and multipoint connection technology ,equipped with these functions like listening to music and watching the video with stereo ,it is convenient to use. LONG BATTERY LIFE Using Bluetooth 4.1CSR chip to reduce RF power consumption, save power, standby time up to 100 hours, call up to 8 hours. WHAT YOU GET1Pisen Bluetooth Earphone LE001+; 1User Manual; Pisen worry-free 18-month warranty.